TY JOUR TI INCREASING THE STABILITY OF THREADED CONNECTIONS BASED ON SELF-TAPPING PARTS WITH A MODIFIED PROFILE KW fasteners KW threaded connections KW threaded part KW self-tapping screw KW irregular pitch KW vibration resistance KW self-unscrewing KW locking properties KW theoretical profile KW modified profile JO Modern Technologies and Scientific and Technological Progress AU Berezin, S.Y. PY 2023 IS 2023 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»